User:Erikos/11.3.0/Audio/test os9

These are the test cases for os29.

alsa

• cat /proc/asound/cards
• arecord -l
• arecord -d 10 /tmp/test-mic.wav
  • aplay /tmp/test-mic.wav [FAILED, noisy output]
• arecord -d 10 -f cd /tmp/test-mic.wav
  • aplay /tmp/test-mic.wav [OK]

ogg

• yum install vorbis-tools
• ogg123 sound.ogg [OK]

csound

You can get the example from here, just save it as .csd.

• csound -+rtaudio=alsa -odac:hw:0 sound.csd [OK]

Memorize

Memorize uses gstreamer to playback sound (see audio.py)

• open Memorize
• load demo game: 'Sounds'
• flip tiles [OK]

Browse

Totem

• open an ogg file from the Journal (resume with) [OK]

http://projects.gnome.org/totem/

Gnash

http://www.gnu.org/s/gnash/

Gstreamer

http://gstreamer.freedesktop.org/

• run gst-inspect on the output plug-in you want to use to make sure you have it installed, e.g. "gst-inspect alsasink"
• try to play a sine tone by running in the terminal: "gst-launch audiotestsrc ! audioconvert ! audioresample ! alsasink" [OK]

Record

Record uses gstreamer to record/playback sound

• record audio []
• playback audio []
• record video []
• playback video []

Jukebox

Jukebox uses gstreamer to playback sound

• open an ogg file from the Journal (resume with) [OK]

Etoys

• launch Etoys
• click the red car icon on the top-right
• click the yellow exclamation mark button next to "Car make sound: croak" []

Scratch

• launch Scratch
• on the left select 'Sound' as category
• click on 'play sound [meow]' []

TamTam

• open TamTamMini and click on the tiles []

Speak

• open the activity, a prase will be spoken. You can write text to be spoken by the robot. []

Pippy

• There are examples in the in the Sound section to test. []

Distance

• Distance use aplay/arecord to meassure distance between XOs. []

Change Volume

• The user can change the volume with a device in the Sugar frame or using the special keys in the XO. []